About the Number

129678892

129678891 ← → 129678893

2進数表記:111101110101011111000101100

漢数字表記:一億二千九百六十七万八千八百九十二

素因数分解:

2 2 × 7 2 × 463 1 × 1429 1

素因数の和:1910
約数の個数: 36
約数和(自身を含む): 264744480
約数和(自身を除く): 135065588

約数列:
[1, 2, 4, 7, 14, 28, 49, 98, 196, 463, 926, 1429, 1852, 2858, 3241, 5716, 6482, 10003, 12964, 20006, 22687, 40012, 45374, 70021, 90748, 140042, 280084, 661627, 1323254, 2646508, 4631389, 9262778, 18525556, 32419723, 64839446, 129678892]

約数ペア:
[(1, 129678892), (2, 64839446), (4, 32419723), (7, 18525556), (14, 9262778), (28, 4631389), (49, 2646508), (98, 1323254), (196, 661627), (463, 280084), (926, 140042), (1429, 90748), (1852, 70021), (2858, 45374), (3241, 40012), (5716, 22687), (6482, 20006), (10003, 12964)]

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